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authorChris Mason <chris.mason@oracle.com>2007-10-15 16:17:34 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:56 -0400
commit6b80053d02be41886344b5007d04e345311ec0b5 (patch)
treec935b3f2f4a582697167c52f57b0985137a95206 /fs/btrfs/disk-io.h
parent09e71a326341f40111400c88aaf0498ef622824b (diff)
Btrfs: Add back the online defragging code
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
-rw-r--r--fs/btrfs/disk-io.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index fd4db5f810cf..190b07bc642b 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -51,4 +51,11 @@ int btrfs_buffer_uptodate(struct extent_buffer *buf);
int btrfs_set_buffer_uptodate(struct extent_buffer *buf);
int wait_on_tree_block_writeback(struct btrfs_root *root,
struct extent_buffer *buf);
+void btrfs_set_buffer_defrag(struct extent_buffer *buf);
+void btrfs_set_buffer_defrag_done(struct extent_buffer *buf);
+int btrfs_buffer_defrag(struct extent_buffer *buf);
+int btrfs_buffer_defrag_done(struct extent_buffer *buf);
+int btrfs_clear_buffer_defrag(struct extent_buffer *buf);
+int btrfs_clear_buffer_defrag_done(struct extent_buffer *buf);
+int btrfs_read_buffer(struct extent_buffer *buf);
#endif